baber/WOPTO huggingface dataset:
Patent KR-20020084892-A (KR)
Inventor: SIM JAE YUN
IPC: H02M3/07
Filed: 2002-01-04
Abstract: PURPOSE: A negative voltage generator of a semiconductor memory device is provided, which can supply a stable bias voltage by removing a ripple of a charge pump, and can reduce the amount of charges required to precharge a word line. CONSTITUTION: The negative voltage generator comprises the first charge pump(20) having an output and the second charge pump(50) having an output by being connected to the first charge pump. The second charge pump is controlled by a precharge signal. And the negative voltage generator further comprises a negative voltage controller having an input connected to the output of the first charge pump and an output connected to the output of the second charge pump. The output of the first charge pump is connected directly to the output of the second charge pump. The negative voltage generator further comprises a level detector(30) having an input connected to the output of the first charge pump.
Patent KR-20030062719-A (KR)
Title: apparatus for RJ45 Serial input Output interface
Inventor: KIM IL GWON
IPC: H01R12/71
Filed: 2002-01-18
Abstract: PURPOSE: An RJ45 serial input/output(SIO) interface device is provided to determine the direction of SIO by controlling the position of a tap switch and the installation of RJ 45 parts, thereby simplifying the circuit arrangement and improving the reliability of the circuit arrangement. CONSTITUTION: In an RJ45 serial input/output interface device, a PCB(30), to which an RJ45 socket(20) is mounted, is provided with ground terminals on upper and lower lines symmetrically and a nodal switch(40) is provided between the PCB and a line driver for selecting the short of Tx and Rx according to the manipulation of a tap switch(41).
Patent KR-20020043195-A (KR)
Inventor: HAN IM SEOB
IPC: C12G3/04
Filed: 2002-02-26
Abstract: PURPOSE: Provided is a process of producing apple wine containing ginseng, thereby producing high quality of apple wine which has the pharmacological efficacy and the aroma of ginseng, and minimizes damage to the human body by alcohol toxication. CONSTITUTION: The process of producing apple wine containing ginseng comprises the steps of: preparing 6000 mL of apple juice; adding white sugar into the apple juice to reach Brix degree of 24 Bx; adding 1 mL of metal kali having a concentration of 100 ppm and yeast 10% into the sugar-added apple juice then dividing the apple juice into 6 portions; adding 0.1% to 5% of ginseng into each of 6 portions, wherein a first portion is not added with ginseng, a second portion is added with 1g of ginseng(0.1%), a third portion is added with 5g of ginseng(0.5%), a forth portion is added with 10g of ginseng(1%), a fifth portion is added with 30g of ginseng(3%) and a sixth portion is added with 50g of ginseng(5%); then fermenting each portion of apple juice added with ginseng for 14 days to manufacture apple wine with ginseng.
Patent KR-20030028696-A (KR)
Title: Process for producing polysilicon film
Inventor: TAKEDA KAZUO
IPC: H01L29/786
Filed: 2002-02-27
Abstract: PURPOSE: To provide a method by which the diameters of particles can be evaluated and managed nondestructively at a high speed. CONSTITUTION: The mean particle diameter of polysilicon particles is evaluated by measuring the diffraction pattern of light. In order to adjust the field effect mobility of a thin film transistor to ≧200 cm¬2/VS and, in addition, the in-plane fluctuation of the field effect mobility to ≤±10%, the desirable data is fed back to a laser annealing process so that the mean particle diameter becomes ≧500 nm and the in-plane fluctuation may become ≤±20%. Consequently, the diameters of the polysilicon particles can be evaluated non destructively at a high speed. In addition, a high-performance low-temperature polysilicon TFT liquid crystal device having field effect mobility which is uniformly in- plane distributed can be produced stably.
Patent KR-20030071130-A (KR)
Title: Creep tester
Inventor: JUN JAE YEONG
IPC: G01N3/18
Filed: 2002-02-27
Abstract: PURPOSE: A constant-load/variable-load type creep tester is provided to precisely adjust load applied to a test sample by using a ball-screw type load applying device. CONSTITUTION: A constant-load/variable-load type creep tester includes a testing table for fixing a test sample to apply load to the test sample, a heating device for adjusting a temperature of the test sample, a measuring device for measuring load or stress applied to the test sample, and a load generator for generating load applied to the test sample. The testing table includes a rectangular frame(10) and a grip device(20). The rectangular frame(10) has two vertical members, and two horizontal members(12). A perforation hole is formed at a center of the horizontal member(12). A load cell(30) is installed in the horizontal member forming an upper surface of the frame.
Patent KR-20020075282-A (KR)
Inventor: ARIKADO TSUNETOSHI
IPC: H01L21/02
Filed: 2002-03-21
Abstract: PURPOSE: A semiconductor wafer having ID(IDentificaion) mark, equipment and method for manufacturing a semiconductor device are provided to be capable of indicating minimal properties, manufacturing conditions, and the test results of products by using the ID mark. CONSTITUTION: A wafer(11) is provided with a bevel contour(12) along the periphery of the wafer(11), products(15) formed on the predetermined portion of the wafer(11), and ID marks(14a,14b,14c,14d) formed on the bevel contour(12). The ID marks indicate product data such as the properties, manufacturing conditions, and test results of the products(15). Whenever required, any manufacturing process may form an ID mark on the bevel contour(12) of the wafer(11), and therefore, the number of ID marks on the bevel contour(12) is optional. The ID marks may contain, for example, the lot number, manufacturing number, functions, and test results of the products(15).
Patent KR-20030076054-A (KR)
Title: Improving apparatus and method thereof for vehicle low temperature start ability
Inventor: YANG HONG JUN
IPC: F02D41/06
Filed: 2002-03-22
Abstract: PURPOSE: An improving device of a start ability at a low temperature and its method are provided to improve the start ability of a diesel engine at night and dawn, to prevent the stop event during a driving, to reduce exhaust gas at an initial starting and to devise the safety by automatically turning off the starting when the temperature of coolant is over a set temperature. CONSTITUTION: An engine RPM(Revolution Per Minute) detecting unit(1) detects an RPM of an engine through a rotary sensor(12) in a rotating shaft(11) of the engine. An RPM display meter(2) displays the RPM by receiving an output signal of the engine RPM detecting unit. A voltage converting unit(3) converts the output signal of the engine RPM detecting unit to voltage. A signal converting unit(4) converts the output signal of the voltage converting unit to a digital signal to be recognized in a control unit through a half-wave rectification circuit and a Schmidt trigger circuit. A temperature sensor(5) detects the temperature of coolant as an electric signal. A generating unit of a temperature conversion signal(6) generates on/off signals corresponding to the output signal of the temperature sensor. A status detecting unit of a parking brake(7) detects an on/off status of a parking brake switch(71) on a parking lever. A control unit(8) generates a driving signal or an isolating signal to control a relay driving unit(9), a parking brake actuator(10), ignitions and a start motor corresponding to the output signals from the signal converting unit, the generating unit of the temperature conversion signal and the status detecting unit of the parking brake. The relay driving unit drives relays for driving ignitions and a start motor corresponding to the output signal of the control unit by containing the parking brake actuator selectively. The parking brake actuator operates the parking brake corresponding to the output signal of the relay driving unit forcibly and selectively.
Patent KR-20030076910-A (KR)
Title: Smart card and serial communication module interface device for smart card reader
Inventor: SEO DONG IL
IPC: G06K17/00
Filed: 2002-03-23
Abstract: PURPOSE: A device for interfacing a smart card and a serial communication module on a smart card reader is provided to interface the data of the smart card or the serial communication module and an UART(Universal Asynchronous Receiver Transmitter) port of a CPU after selecting one from two smart cards and one serial communication module by using a 3-state buffer. CONSTITUTION: The interface(200) selects a master smart card, a slave smart card, or the serial communication module(400) according to the control of a one-chip processor(100), and interfaces the data of the selected device and the UART port of the CPU. A card contact(300) connects the master and the slave smart card with the interface(200). The serial communication module(400) performs the serial communication with the one-chip processor(100) through the interface(200) according to the control of the one-chip processor(100).
Patent KR-20030078988-A (KR)
Title: Holographic digital data storage system
Inventor: NOH JAE U
IPC: G03H1/04
Filed: 2002-04-01
Abstract: PURPOSE: A system for storing holographic digital data is provided to improve the compatibility of the system for storing holographic digital data and easily construct the system for storing holographic digital data. CONSTITUTION: A beam splitter(12) splits a beam entered from a light source(10) into a signal beam and a reference beam to make each beam enter a phase modulator(20) and a first reflecting mirror(14) respectively. The phase modulator includes a plurality of phase masks for modulating a phase of the signal beam with shift-multiplexing the signal beam through the plurality of phase masks orthogonal to each other. A spatial light modulator(22) modulates light and shade binary data formed by pixels according to the phase-modulated signal beam. The first reflecting mirror and a second reflecting mirror(16) reflect the reference beam to a storage medium(26) through a first lens(18), so that an interference pattern generated by a mutual interference between the signal beam and the reference beam is recorded on the storage medium.
Patent KR-20020083138-A (KR)
Title: Methods and kits for treating depression or preventing deterioration of cognitive function
Inventor: DAY WESLEY WARREN
IPC: A61P3/04
Filed: 2002-04-24
Abstract: PURPOSE: Provided is the use of an estrogen agonist / antagonist for treating depression, perimenopausal depression, schizophrenia, anxiety, panic attacks, binge eating, social phobia, or preventing deterioration of cognitive function. CONSTITUTION: A method of treating depression or perimenopausal depression is characterized by administering to a patient in need thereof a therapeutically effective amount of an estrogen agonist / antagonist of formula(1) as defined in the specification, wherein the estrogen agonist / antagonist is in the form of a D-tartrate salt.
Patent KR-20030084045-A (KR)
IPC: E02F9/20
Filed: 2002-04-24
Abstract: 인양모드 선택시 발생되는 메인릴리프밸브 승압용 파일럿신호압에 의해 아암 병렬합류밸브를 절환시킴에 따라 붐실린더로부터의 작동유가 아암실린더로 이동되는 것이 방지되므로 붐실린더 구동으로 인해 인양작업할 수 있도록 한 것으로, 복수의 유압펌프(1)와, 유압펌프(1)에 연결되어 구동하는 액츄에이터(3)(4)와, 유압펌프(1)와 액츄에이터(3,4)사이의 유로에 설치되어, 액츄에이터(3,4) 구동을 제어하는 방향절환밸브(6,7)와, 붐실린더(3)와 아암실린더(4)의 공급측 유로를 상호 연통시키는 아암 병렬합류밸브(5)와, 유압회로내에 설정된 압력을 유지하는 메인 릴리프밸브(2)를 구비하는 건설중장비의 유압회로에 있어서, 인양모드 선택시 상기 메인 릴리프밸브(2)승압으로 인해 발생되는 파일럿신호압 통로(P1)와 상기 아암 병렬합류밸브(5)를 절환시키는 파일럿신호압 통로(P2)를 연결하는 셔틀밸브(8)를 제공한다.
Patent KR-20030087671-A (KR)
Title: Growing picture using optical fiber
Inventor: KIM JAE GYEONG
IPC: G09F9/305
Filed: 2002-05-09
Abstract: PURPOSE: A growing type picture using an optical fiber is provided to display growing states of pictures by dividing the pictures into stepped growing units and transmitting the light to optical fibers installed in the stepped growing units. CONSTITUTION: A growing type picture using an optical fiber includes a panel(10), an optical fiber(20), a light source(30), and a control circuit(40). An animal picture and a plant picture are printed on an upper surface of the panel(10). The optical fiber(20) is installed according to stepped growing units within outlines of the animal picture and the plant picture of the panel(10). The stepped growing units are formed in the interval of 3 to 5mm. The light source(30) is used for providing the light to the optical fiber(20). The control circuit(40) is used for lighting sequentially the light source(30) according to the predetermined period.
Patent KR-20030087451-A (KR)
Title: Compositions comprising Aloe extract for preventing and improving eye's strain
Inventor: LEE JONG HO
IPC: A61K36/886
Filed: 2002-05-10
Abstract: PURPOSE: Provided is a composition comprising an aloe extract for preventing and improving eye's strain, improving wrinkles around eyes, showing antiinflammatory and moisturizing effects, and removing stress. CONSTITUTION: A composition for preventing and improving eye's strain is characterized by containing an aloe extract in the amount of 0.1-10%, based on the total weight. It further contains 0.001-0.01% of a pine extract, 0.001-0.01% of a basil extract, 0.1-0.5% of a peppermint extract, 0.1-0.5% of a horsetail extract, 0.1-0.5% of a lemon extract, 0.1-1% of rosemary extract, 0.1-0.5% of a lavender extract, 0.1-1% of a filatov vegetal extract, and 0.1-0.5% of a glycyrrhizinate extract in the weight ratio.
Patent KR-20030091126-A (KR)
Title: It is E-biz of internet in shopping mall goods explanation and customer service through chatting
Inventor: YANG YONG KYUNG
Filed: 2002-05-23
Abstract: PURPOSE: A goods explanation and a customer service through chatting on an EC(Electric Commerce) shopping mall on the Internet are provided to solve a question for the goods through the chatting with a consultant after reserving the consultation when a buyer searches the goods by connecting to the shopping mall and has the question for the goods. CONSTITUTION: The buyer searches the goods by connecting to the shopping mall(S01). The buyer analyzes the price and the basic information of the goods(S02). If the buyer feels the insufficiency for the goods information, the buyer solves the question through the direct chatting with the consultant by requesting the consultant connection(S04). The buyer buys the goods through a goods buying procedure(S07). A manager of the shopping mall delivers the goods to a place wanted by the buyer after confirming the settlement(S08). If the buyer is unsatisfied with the goods, the buyer requests the consultant connection of the goods by connecting to the shopping mall(S11). The buyer solves the unsatisfied particulars through the consultant connection(S12).
Patent KR-20020090895-A (KR)
Inventor: ANDO AKIRA
IPC: H03H9/17
Filed: 2002-05-27
Abstract: PURPOSE: A piezoelectric ceramic composition containing compounds represented by formula (Na1-xLix)NbO3 and having a perovskite structure as a main component is provided wherein the piezoelectric ceramic composition provides a product having a higher mechanical quality factor Qm. CONSTITUTION: A piezoelectric ceramic composition comprises a compound comprising Na, Li, Nb and O and having a perovskite structure, and having a crystal phase which is semi-stable at room temperature and stable at a higher temperature. The crystal phase in the piezoelectric ceramic composition has a monoclinic form, and the compound is represented by formula (Na1-xLix)NbO3, wherein 0.02d"xd"0.30.
Patent KR-20030092893-A (KR)
Title: Temperature offset shutter device for thermal image unit
Inventor: KWAK NO JIN
IPC: G01J5/02
Filed: 2002-05-31
Abstract: PURPOSE: A shutter device capable of compensating for a temperature of a thermal image system is provided to improve an assembling work for the shutter device by fabricating the shutter device in a simple structure. CONSTITUTION: A shutter device(10) of a thermal image system includes a lower frame(100), an upper frame(200), a spring(150), a shutter(300), a slip ring(400) and a solenoid(250). The lower frame(100) is formed at a center thereof with an opening(101). Two symmetrical surfaces(103) are formed about the opening(101). The spring(150) is mounted on the symmetrical surfaces(103). The spring(150) biases the shutter(300) in order to close the opening(101) of the lower frame(100). The upper frame(200) is coupled to the lower frame(100). The shutter(300) is rotatably coupled between the lower frame(100) and the upper frame(200). The slip ring(400) rotatably moves along a slip surface of the upper frame(200) within a predetermined angular range.
Patent KR-20030095127-A (KR)
Title: Apparatus and method of testing backlight lamps of LCD Module
Inventor: PARK JAE GYU
IPC: G02F1/13
Filed: 2002-06-11
Abstract: PURPOSE: An apparatus and a method for testing a back light of an LCD module are provided to set up parameters required for an LCD module to be tested and automatically download the set parameters during a test, thereby shortening the testing time of the LCD module and efficiently testing the LCD module. CONSTITUTION: An LCD(Liquid Crystal Display) module test system tests an LCD module mounted in a palette(220) according to a driving signal transmitted from a host computer. A test board(230) is made up of a driving signal connecting unit, a driving control unit(232), an inverter control unit(234), and a power generating unit(233). The driving signal connecting unit is provided to connect an external driving signal. The driving control unit applies the driving signal. The inverter control unit controls an inverter. The power generating unit generates power to be supplied to the LCD module and the inverter. An inverter board(240) applies power to a back light lamp of the LCD module. A state display board(250) displays a state of a test result.
Patent KR-20030097520-A (KR)
Title: apparatus for supplying a core sand for manufacturing a moulding core
Inventor: KWON GYEONG SIK
IPC: B22C5/12
Filed: 2002-06-21
Abstract: PURPOSE: An apparatus for pouring sand for use in the manufacture of a core of a mold is provided to completely prevent deterioration in molding of the core by preventing the invasion of core sand into the core. CONSTITUTION: The sand pouring apparatus comprises a blow plate(12) centrally formed with a sand passage hole, an upper plate(14) spaced apart from the blow plate in a vertical direction, a valve member(18) adapted to allow sand to selectively flow into a mold by receiving a certain pressure, and an operating unit(20) coupled to the upper plate for the opening/closing of the valve member.
Patent KR-20040001073-A (KR)
Title: A cryovessel with the gm cryocooler and controlling method thereof
Inventor: CHOI SEOK JIN
IPC: F25B25/00
Filed: 2002-06-26
Abstract: PURPOSE: A cryovessel with a GM(Gifford-McMahon) cryocooler and a control method of the same are provided to compact the cryovessel and reduce manufacturing cost of the cryovessel by introducing the GM cooler in the cryovessel. CONSTITUTION: A cryovessel(1) includes a hermetic container(3) for heat insulation; a helium container(20) placed in a lower part of the hermetic container to be separated from the hermetic container, and having a superconductive magnet(7) submerged under liquid helium(5) and supplied with power through a double wire; a GM cooler(30) having an upper cooling part and a lower cooling part placed in the hermetic container and a condensing part connected with the helium container, and supplied with re-condensed helium from a condenser(15); a conducting cooling part(45) connecting the upper cooling part of the GM cooler and the double wire connected with the superconductive magnet to cool down the double wire; a controller(11) controlling the condenser, a heater(9) heating the helium container, and a pressure gauge(17) connected with the helium container and the hermetic container through pipes to measure pressure in the helium container and the hermetic container; and a power source(13) supplying the components with electric power.
Patent KR-20040001757-A (KR)
Title: Service Offering Method of Empty Carriage Registration Freight
Inventor: LEE IM CHEOL
Filed: 2002-06-28
Abstract: PURPOSE: A method for offering a service registering an empty vehicle is provided to offer a discriminated service to oiling customers by guiding an empty vehicle registration service to the customers from a gas station through an SMS(Short Message Service), and connecting a property owner and the customer through a web site posting up the empty vehicle information registered from the customer. CONSTITUTION: The vehicle owner information is transmitted to an empty vehicle registration server if a member card of the customer is read by a card reader in the gas station(S11). The empty vehicle registration server stores the vehicle owner information in an empty vehicle management database and transmits an empty vehicle registration message to a cellular phone of the customer(S13). If the customer calls to an IVR(Interactive Voice Response) server, a menu for registering the empty vehicle is executed. The empty vehicle information and the vehicle owner information are stored in the empty vehicle management database(S14). The data stored in the empty vehicle management database is transmitted and posted up to a member shop and a web site(S15). The property owner requests transfer based on the empty vehicle information(S16).
Patent KR-20040003389-A (KR)
Title: Method and System for a paying to lotto by an investment tournament
Inventor: KIM YOU SIN
Filed: 2002-07-02
Abstract: PURPOSE: A method and a system for awarding a prize by offering lotto on an investment contest are provided to make respective participants do the best to the end of the investment contest by giving the lotto to the participant according to an earning rate or ranking, and giving the prize according to the ranking after drawing the lotto. CONSTITUTION: An investment contest and lotto providing service server(30) receives the buying/selling data from participant terminals(10,10',10''), calculates the earning rate of each participant, allots a number to each lotto, gives the lotto according to the earning rate or the ranking, and draws the lotto. A lotto drawing engine(40) performs the drawing of the lotto. A database server(50) stores the personal information, the trading particulars, and the earning rate of each participant, the lotto number given to each participant, the payment particulars, the wining numbers, and the winner particulars.
Patent KR-20040009106-A (KR)
Title: Magnetohydrodynamic barrier embedded micromixer and method for fabricating thereof
Inventor: KIM DONG SEONG
IPC: B81C99/00
Filed: 2002-07-22
Abstract: PURPOSE: A magnetohydrodynamic barrier embedded micro mixer and a method for manufacturing the same are provided to achieve superior chaotic mixing by periodically creating and extinguishing a hyperbolic point based on a spiral flow formed in a micro channel. CONSTITUTION: At least one barrier(161) is aligned on an upper channel plate(162) so as to achieve superior chaotic mixing, thereby forming a magnetohydrodynamic barrier embedded micro mixer(160). Metal is deposited on the surface of a first substrate through thermal deposition. Then, an electrode is formed through an ultraviolet photo process. A protective layer is formed on a surface of the first substrate. A micro channel wall is formed on the protective layer through a photo process. An aluminum film is formed on the micro channel through a sputtering process. After coating photosensitive material on a second substrate, a space for forming a barrier is formed through an ultraviolet photo process. An upper micro channel plate is formed on the second substrate.